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DEBT (Tables)
 12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Schedule of long-term debt

Long-term debt consists of the following:

 

    December 31,  
    2017     2016  
Term credit facilities, net (a)   $ 4,933     $ 5,194  
Nexus promissory note     —        185  
Capital lease obligations      2        5  
Total debt      4,935        5,384  
Less current portion      (782 )      (1,379 )
Total long-term debt   $ 4,153     $ 4,005  

 

(a) The balances as of December 31, 2017 and 2016 are net of debt issuance costs of $102 and $245, respectively.
Schedule of maturities of long-term debt

Excluding debt issuance costs of $102, the annual maturities of long-term debt at December 31, 2017, were as follows:

 

Years Ending December 31,   Long-term
debt maturities		  
2018   $ 884  
2019      1,344  
2020      2,810  
2021     —  
Thereafter     —  
Total long-term debt maturities   $ 5,038